Best of 2014

The blog posts Hacker News loved most in 2014. 313 posts.

Programming Languages
160

Talking about “types”

My essay “In Search of Types” attempts to be a dispassionate review of some of the different concepts, purposes and attitudes surrounding the word “type” in programming. I imagine that my passions are still rather thinly veiled in places. But in this post I'm going to come out with a more unabashedly ranty take…

180

Haskell, Monads and Purity

I believe the notion that Haskell uses “monads” to enforce purity is rather misleading. It has certainly caused quite a bit of confusion! It’s very much like saying we use “rings to do arithmetic”. We don’t! We use numbers, which just happen to form a ring with arithmetic operations. The important idea is the number …